@Test
public void testTargetEntity() {
String aLaunchURI = "http://nasa.dataincubator.org/launch/SATURNSA1";
Launch aLaunch = mManager.find(Launch.class, aLaunchURI);
LaunchUsingProxy aProxySupportingLaunch = mManager.find(LaunchUsingProxy.class, aLaunchURI);
assertTrue(aProxySupportingLaunch.getSpacecraft().size() > 0);
// the values for this are all space craft in the data
// but the mapping just specifies an uptyped collection (a List).
// we're using the targetEntity property of the OneToMany annotation to
// specify the type, so we want to make sure that everything returned by this
// function is a space craft. The fact that it returns at all pretty much
// guarantees that, but we want to make sure.
for (Object aObj : aProxySupportingLaunch.getSpacecraft()) {
assertTrue(aObj instanceof Spacecraft);
}
// "normal" mapping should be equal to the proxied, targetEntity mapped version
assertTrue(contentsEqual(aLaunch.getSpacecraft(), aProxySupportingLaunch.getSpacecraft()));
}
@Test
public void testRemoveCascading() {
String aLaunchURI = "http://nasa.dataincubator.org/launch/SATURNSA1";
String aOtherLaunchURI = "http://nasa.dataincubator.org/launch/PION2";
// ================= test remove cascade
LaunchUsingProxy aExistingLaunchWithProxy = mManager.find(LaunchUsingProxy.class, aLaunchURI);
Launch aExistingLaunch = mManager.find(Launch.class, aOtherLaunchURI);
List<Spacecraft> aExistingSpacecraft = aExistingLaunch.getSpacecraft();
assertTrue(aExistingSpacecraft.size() > 0);
aExistingLaunch.getSpacecraft().clear();
mManager.remove(aExistingLaunch);
// delete shoudl have worked...
assertFalse(mManager.contains(aExistingLaunch));
// but not cascaded
for (Spacecraft aCraft : aExistingSpacecraft) {
assertTrue(mManager.contains(aCraft));
}
aExistingSpacecraft = aExistingLaunchWithProxy.getSpacecraft();
assertTrue(aExistingSpacecraft.size() > 0);
mManager.remove(aExistingLaunchWithProxy);
// delete should have worked...
assertFalse(mManager.contains(aExistingLaunchWithProxy));
// and delete should have cascaded
for (Spacecraft aCraft : aExistingSpacecraft) {
assertFalse(mManager.contains(aCraft));
}
}